71605417

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3373}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 81623808

約数和(自身を除く): 10018391

約数列:

[1, 13, 23, 71, 299, 923, 1633, 3373, 21229, 43849, 77579, 239483, 1008527, 3113279, 5508109, 71605417]

約数ペア:

[(1, 71605417), (13, 5508109), (23, 3113279), (71, 1008527), (299, 239483), (923, 77579), (1633, 43849), (3373, 21229)]